2087432816

素因数分解:

$2^4\times 7^1\times {\mathrm{18637793}}^1$

素因数の和:18637808

約数の個数: 20

約数和(自身を含む): 4622172912

約数和(自身を除く): 2534740096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18637793, 37275586, 74551172, 130464551, 149102344, 260929102, 298204688, 521858204, 1043716408, 2087432816]

約数ペア:

[(1, 2087432816), (2, 1043716408), (4, 521858204), (7, 298204688), (8, 260929102), (14, 149102344), (16, 130464551), (28, 74551172), (56, 37275586), (112, 18637793)]